A sleigh moving across a night sky full of falling presents and falling bombs, and the only decision is which of them to be under. The gifts are the score and the bombs end the run, and both fall at the same speed in increasing numbers, so a greedy line through a dense patch is how most runs finish. Santa Collecting Gifts has nothing else in it — no upgrades, no levels, no boss — and gets by entirely on how readable the sky stays as it fills up.